> -----Original Message----- > From: Felipe Balbi [mailto:ba...@ti.com] > Sent: Thursday, September 10, 2015 8:14 PM > To: Subbaraya Sundeep Bhatta > Cc: Peter Chen; ba...@ti.com; linux-...@vger.kernel.org; linux- > ker...@vger.kernel.org; Greg Kroah-Hartman > (gre...@linuxfoundation.org); kis...@ti.com; Punnaiah Choudary Kalluri > Subject: Re: Chipidea ULPI driver > > (break your lines at 80-characters) > > On Thu, Sep 10, 2015 at 12:44:58PM +0000, Subbaraya Sundeep Bhatta wrote: > > Hi Peter, > > > > We are using NOP transceiver driver for USB3320 ULPI PHY with ChipIdea > > controller. > > > > Recently we found that one of the boards (zedboard) requires PHY > > register access to set VBUS. > > > > Note that our local driver we had before migrating to ChipIdea driver > > calls otg_ulpi_create with flags ULPI_OTG_DRVVBUS | > > ULPI_OTG_DRVVBUS_EXT so that VBUS is enabled at initialization. > > > > Can you please let me know how to do this with ChipIdea case? I see > > the following solutions: > > > > 1. Write ULPI driver for USB3320 similar to tusb1210. > > this
How about extending the phy-ulpi driver to use it as platform driver? So that boards that are using the ulpi compatible phy and driving vbus from the phy can use this driver. Regards, Punnaiah > > > 2. Write ci_hdrc_zynq.c which does PHY access required for Zynq. > > not this > > -- > balbi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
